Simplify. Assume that any variables are positive. 
A. 10
B. 5
C. 5
D. 2
Answer: B
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Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = x3 - 2x2 - 9x + 18-3 is a zero.
A. f(x) = (x + 3)(x - 2)(x - 3) B. f(x) = (x - 3)(x - 2)(x + 3) C. f(x) = (x - 3)(x + 2)(x + 3) D. f(x) = (x + 3)(x + 2)(x - 3)
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.20 as soon as you get in the taxi, to which a charge of $2.15 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 4.35x B. C(x) = 2.15 + 2.20x C. C(x) = 2.85x D. C(x) = 2.20 + 2.15x
Write the number in scientific notation.409,000
A. 4.1 × 105 B. 4.1 × 10-5 C. 4.1 × 10-6 D. 4.1 × 106
Give the rectangular coordinates for the point.
A. 
B. 
C. 
D. 